CN206000407U - A kind of biological shielding door - Google Patents
A kind of biological shielding door Download PDFInfo
- Publication number
- CN206000407U CN206000407U CN201620978876.8U CN201620978876U CN206000407U CN 206000407 U CN206000407 U CN 206000407U CN 201620978876 U CN201620978876 U CN 201620978876U CN 206000407 U CN206000407 U CN 206000407U
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- China
- Prior art keywords
- door
- doorframe
- biological shielding
- door leaf
- bolt
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
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Abstract
This utility model belongs to nuclear power station special door facility technology field, specifically provide a kind of biological shielding door, including electric-control system and the doorframe being fixed at body of wall door opening, described doorframe includes left doorframe, right doorframe and upper door frame, described left doorframe, right doorframe side have left-hand door fan and right door leaf by hinge respectively, also include mechanism for opening/closing, retaining mechanism, unlatching limit switch, closing limit switch and the locking limit switch electrically connecting respectively with electric-control system；This biological shielding door that this utility model provides, structure is simple, easily manufactured, opens and closes smooth, improves mechanical stability, safe and reliable, effectively meets nuclear power station use requirement.
Description
Technical field
The invention belongs to nuclear power station special door facility technology field is and in particular to a kind of biological shielding door.
Background technology
National Eleventh Five-Year Plan proposes in terms of nuclear power autonomy-oriented：Realize advanced kilowatt pressurized water reactor nuclear power station
Autonomous Design, independently manufacture, autonomous construction and autonomous operation, are set up the construction being integrated with international most advanced level comprehensively and run pipe
Reason pattern, forms than more complete autonomy-oriented Nuclear Power Industry system.In the engineering that early stage domestic nuclear power is built, due to domestic
Nuclear power corollary equipment design and fabrication technology is ripe not enough, so supporting nuclear power station biological shielding door is all by abroad entering
Mouthful, its procurement cycle is long, and cost is high, and the special door maintenance after putting into effect to nuclear power station and maintenance work bring very
How difficult.It is thus desirable to domestic Construction of Nuclear Electricity Corporation R ＆ D special door design and the domestic technology manufacturing, meet domestic nuclear power
Stand the autonomy-oriented demand of special door auxiliary products.
Content of the invention
It is an object of the invention to provide a kind of biological shielding door, door leaf can be automatically controlled and open or lock, disclosure satisfy that
Nuclear power station special door technical requirements,
For this reason, the invention provides a kind of biological shielding door, including electric-control system be fixed on doorframe at body of wall door opening,
Described doorframe includes left doorframe, right doorframe and upper door frame, and described left doorframe, right doorframe side have left-hand door by hinge respectively
Fan and right door leaf, the mechanism for opening/closing also including electrically connect with electric-control system respectively, retaining mechanism, are opened limit switch, close and limit
Bit switch and locking limit switch；Described mechanism for opening/closing has two and is respectively arranged on left-hand door fan and right door leaf, described headstock gear
Structure is made up of reducing motor, drive link, slideway, rotating shaft and rolling bearing, one end of described drive link and the output of reducing motor
Through-drive connects, and the other end is connected in slideway by rotating shaft, and rotating shaft is provided with rolling bearing, and described reducing motor is fixed on
On doorframe, described slideway is horizontally placed on left-hand door fan or right door leaf top；
Left doorframe, right doorframe and upper door frame adopt 50mm or 30mm steel plate, and material is Q235-B, on the jig of workshop
Welded, welding is carried out it is ensured that the flatness error of framework is not more than with reference to GB50661-2011 welding for steel structure specification
4mm, diagonal error is not more than 4mm, and straightness error is not more than 3mm.Carry out firer, machinery rectification, postwelding milling if any overproof
Plane.Welding adopts butt welding, fillet welding, and face of weld polishes.
Door leaf adopts 152mm steel plate, and material is Q235-B, and interior outside adopts 22mm steel plate, and material overlays on week for Q235-B
Side, welds inside and outside skeleton in the middle of door leaf, using 60*40*2 square tube, material is Q235-B, and surface 2mm Q235-B steel plate covers
Lid, door leaf flatness error is not more than 3mm, and perpendicularity is not more than 3mm.Door leaf can effectively shield ionizing radiation, fire prevention, every
Heat, shock resistance effect are preferable.
Electric-control system uses three-phase current, rated voltage U=380V, and rated frequency is 50Hz.
The reducing motor of mechanism for opening/closing drives drive link motion, and because slideway is fixed on door leaf top, drive link passes through to turn
Axle is fixed on slideway, and the drive link of motion drives door leaf motion, realizes the keying of door.Reduce function loss, improve machinery steady
Qualitative and reliability.
Described left-hand door fan, right door leaf are respectively equipped with retaining mechanism away from the side of hinge, and described retaining mechanism includes locking
Motor, upper locking drive link, lower locking drive link, upper bolt, lower bolt, upper bolt shell and lower bolt shell, described locking
The output shaft of motor respectively pass through adapter sleeve with upper locking drive link and lower locking drive link is connected, described upper lock drive link and
Upper bolt located at upper bolt inside the shell connects, and upper door frame is provided with the latch plate of visiting being used in combination with upper bolt, described lower lock
Tight drive link is connected with the lower bolt located at lower bolt inside the shell, and door opening bottom is provided with the lower bolt using cooperatively with lower bolt
Plate；
Locking motor start, in promotion bolt, lower bolt respectively on upper bolt shell and lower bolt inside the shell upwards or
Move down, upper bolt, lower bolt are arranged in latch plate of visiting respectively, at the latch plate of Xiamen, thus realizing the locking of door leaf.
, located at described biological shielding outer side of door, described retaining mechanism is in described biological shielding door for described mechanism for opening/closing
Side, described unlatching limit switch has two and is located at biological shielding outer side of door, and two unlatching limit switches are respectively arranged on two doors
Fan top and nearly hinge side, described cut out limit switch has two and is located inside biological shielding door, closes spacing opening for two
Pass is respectively arranged on two door leaf tops and closely goes up bolt shell side；Described locking limit switch have two and respectively be located at visit
On the downside of door bolt shell.
As the improvement in structure, described reducing motor and locking motor are equiped with handwheel respectively.All switch gate actions
Manually controllable, rotate handwheel drive motor action to realize manually.
As the improvement in structure, it is embedded with anti-at gap in the periphery of described left-hand door fan and right door leaf and interface respectively
Fiery adhesive tape.Eliminate door leaf and doorframe gap, stop fire, cigarette, heat from outwards being overflowed.
Preferably, described fireproofing glue strip is ammonium sulfide adhesive tape.
As the improvement in structure, described left-hand door fan, right door leaf top are respectively equipped with two hangers.It is easy to the upset of door leaf
With lifting.
As the improvement in structure, inside described left-hand door fan inner side, right door leaf respectively and left doorframe, right doorframe between
Gap≤5mm.Door leaf size exceedes hole and will effectively reduce the radiation at gap.
As the improvement in structure, stitch as stepped groove and tognue type in the interface of described left-hand door fan and right door leaf.Prevent straight line
The x radiation x of type.
Beneficial effects of the present invention：This biological shielding door that the present invention provides, structure is simple, easily manufactured, opens and closes suitable
Freely, improve mechanical stability, safe and reliable, effectively meet nuclear power station use requirement.
Brief description
Fig. 1 is the outboard structure schematic diagram of biological shielding door provided by the present invention.
Fig. 2 is the top view under biological shielding door closure state provided by the present invention.
Fig. 3 is the top view under biological shielding door open mode provided by the present invention.
Fig. 4 is the inside structure schematic diagram of biological shielding door provided by the present invention.
Fig. 5 is enlarged drawing at A in Fig. 2.
Fig. 6 is the axonometric chart of biological shielding door provided by the present invention.
Fig. 7 is the axonometric chart of another angle of biological shielding door provided by the present invention.
Fig. 8 is the structural representation of mechanism for opening/closing provided by the present invention.
Fig. 9 is the structural representation of retaining mechanism provided by the present invention.
Description of reference numerals：1st, doorframe；1.1st, left doorframe；1.2nd, right doorframe；1.3rd, upper door frame；2nd, left-hand door fan；3rd, You Men
Fan；4th, open limit switch；5th, hinge；6th, mechanism for opening/closing；6.1st, reducing motor；6.2nd, drive link；6.3rd, slideway；6.4th, roll
Bearing；6.5th, rotating shaft；7th, retaining mechanism；7.1st, locking motor；7.2nd, adapter sleeve；7.3rd, upper locking drive link；7.4th, upper bolt
Shell；7.5th, upper bolt；7.6th, lower bolt；7.7th, lower locking drive link；7.8th, lower bolt shell；8th, lock limit switch；9、
Close limit switch；10th, hanger；11st, visit latch plate；12nd, Xiamen latch plate.
Specific embodiment
With reference to the accompanying drawings and detailed description, it is further elucidated with the present invention.
Embodiment 1：
A kind of biological shielding door as shown in Fig. 1,2,3,4,6 and 7, including electric-control system and being fixed at body of wall door opening
Doorframe 1, described doorframe 1 includes left doorframe 1.1, right doorframe 1.2 and upper door frame 1.3, described left doorframe 1.1, right doorframe 1.2 side
Respectively left-hand door fan 2 and right door leaf 3 are hinged with by hinge 5, also include mechanism for opening/closing 6, the lock electrically connecting with electric-control system respectively
Tight mechanism 7, unlatching limit switch 4, closing limit switch 9 and locking limit switch 8；Described mechanism for opening/closing 6 has two and difference
On left-hand door fan 2 and right door leaf 3, as shown in figure 8, described mechanism for opening/closing 6 is by reducing motor 6.1, drive link 6.2, slideway
6.3rd, rotating shaft 6.5 and rolling bearing 6.4 form, and one end of described drive link 6.2 is connected with the output through-drive of reducing motor 6.1
Connect, the other end is connected in slideway 6.3 by rotating shaft 6.5, rotating shaft 6.5 is provided with rolling bearing 6.4, described reducing motor 6.1
It is fixed on upper door frame 1.3, described slideway 6.3 is horizontally placed on left-hand door fan 2 or right door leaf 3 top；
Left doorframe 1.1, right doorframe 1.2 and upper door frame 1.3 adopt 50mm or 30mm steel plate, and material is Q235-B, workshop
Welded on jig, welding is carried out with reference to GB50661-2011 welding for steel structure specification it is ensured that the flatness of framework is missed
Difference is not more than 4mm, and diagonal error is not more than 4mm, and straightness error is not more than 3mm.If any overproof carry out firer, machinery rectify
Just, postwelding milling flat.Welding adopts butt welding, fillet welding, and face of weld polishes.
Door leaf adopts 152mm steel plate, and material is Q235-B, and interior outside adopts 22mm steel plate, and material overlays on week for Q235-B
Side, welds inside and outside skeleton in the middle of door leaf, using 60*40*2 square tube, material is Q235-B, and surface 2mm Q235-B steel plate covers
Lid, door leaf flatness error is not more than 3mm, and perpendicularity is not more than 3mm.Door leaf can effectively shield ionizing radiation, fire prevention, every
Heat, shock resistance effect are preferable.
Electric-control system uses three-phase current, rated voltage U=380V, and rated frequency is 50Hz.
The reducing motor 6.1 of mechanism for opening/closing 6 drives drive link 6.2 to move, and because slideway 6.3 is fixed on door leaf top, passes
Lever 6.2 is fixed on slideway 6.3 by rotating shaft 6.5, and the drive link 6.2 of motion drives door leaf motion, realizes the keying of door.Reduce
Function is lost, and improves mechanical stability and reliability.
Described left-hand door fan 2, right door leaf 3 are respectively equipped with retaining mechanism 7 away from the side of hinge, as shown in figure 9, described locking
Mechanism 7 includes locking motor 7.1, upper locking drive link 7.3, lower locking drive link 7.7, upper bolt 7.5, lower bolt 7.6, visits
Door bolt shell 7.4 and lower bolt shell 7.8, the output shaft of described locking motor 7.1 passes through adapter sleeve 7.2 and upper locking transmission respectively
Bar 7.3 and lower locking drive link 7.7 connect, described upper locking drive link 7.3 and the upper bolt in upper bolt shell 7.4
7.5 connections, upper door frame 1.3 is provided with the latch plate 11 of visiting being used in combination with upper bolt 7.5, described lower locking drive link 7.7 with
Lower bolt 7.6 in lower bolt shell 7.8 connects, and door opening bottom is provided with the Xiamen latch plate using cooperatively with lower bolt 7.6
12；
Locking motor 7.1 starts, and in promotion, bolt 7.5, lower bolt 7.6 are respectively outside upper bolt shell 7.4 and lower bolt
Move up or down in shell 7.8, upper bolt 7.5, lower bolt divided 7.6 not to be arranged in latch plate 11 of visiting, at Xiamen latch plate 12,
Thus realizing the locking of door leaf.
, located at described biological shielding outer side of door, described retaining mechanism 7 is in described biological shielding door for described mechanism for opening/closing 6
Side, described unlatching limit switch 4 has two and is located at biological shielding outer side of door, and two unlatching limit switches 4 are respectively arranged on two
Door leaf top and nearly hinge 5 side, described cut out limit switch 9 has two and is located inside biological shielding door, closes limit for two
Bit switch 9 is respectively arranged on two door leaf tops and closely goes up bolt shell 7.4 side；Described locking limit switch 8 has two and divides
Wei Yu not go up on the downside of bolt shell 7.4.
The opening-closing process of the provided biological shielding door of the present embodiment is as follows：
Open the door：Start the start button of power driven system, retaining mechanism 7 works, touching locking limit switch 8, retaining mechanism 7
Upper bolt 7.5, lower bolt 7.6 slip away latch plate 11, the Xiamen latch plate 12 of visiting, release the locking to door leaf；The keying of right door leaf 3
Mechanism 6 works, and drive link 6.2 is mobile, opens right door leaf 3, and opening angle is about 95 °, until after touching unlatching limit switch
Stop；The mechanism for opening/closing 6 of left-hand door fan 2 works, and drive link 6.2 is mobile, opens left-hand door fan 2, opening angle is about 95 °, until touching
Stop after encountering unlatching limit switch 4, now door leaf fully opens.
Close the door：The X button of operation electric-control system, the mechanism for opening/closing 6 of left-hand door fan 2 works, the drive link of mechanism for opening/closing 6
6.2 pull left-hand door fan 2 closing, until touching closing limit switch 9, mechanism for opening/closing 6 quits work；The opening of right door leaf 3 simultaneously
Close mechanism 6 to work, drive link 6.2 pulls right door leaf 3 to close, until touching closing limit switch 9, mechanism for opening/closing 6 stops work
Make；Retaining mechanism 7 works, touching locking limit switch 8, and upper bolt 7.5 moves up and snaps in latch plate 11 of visiting, lower bolt 7.5
Move down and snap in Xiamen latch plate 12, door leaf is locked, action of realizing closing the door.
Embodiment 2：
On the basis of embodiment 1, described reducing motor 6.1 and locking motor 7.1 are equiped with handwheel respectively.All switches
Door action is manually controllable, rotates handwheel drive motor action to realize manually.
In order to eliminate door leaf and doorframe gap, fire, cigarette, heat is stoped outwards to be overflowed, the week of described left-hand door fan 2 and right door leaf 3
It is embedded with fireproofing glue strip respectively at gap in side and interface.Described fireproofing glue strip is ammonium sulfide adhesive tape.
Upset for the ease of door leaf and lifting, described left-hand door fan 2, right door leaf 3 top are respectively equipped with two hangers 10.
Gap≤5mm and left doorframe 1.1, right doorframe 1.2 between respectively inside described left-hand door fan 2 inner side, right door leaf 3.
Door leaf size exceedes hole and will effectively reduce the radiation at gap.
In addition, in order to prevent linear x radiation x, as shown in figure 5, stitch in the interface of left-hand door fan 2 and right door leaf 3 it is
Stepped groove and tognue type.
The only illustration to the present invention exemplified as above, does not constitute the restriction to protection scope of the present invention, all
It is that same or analogous design belongs within protection scope of the present invention with the present invention.
Claims (7)
1. a kind of biological shielding door, including electric-control system be fixed on doorframe at body of wall door opening, described doorframe include left doorframe,
Right doorframe and upper door frame, described left doorframe, right doorframe side have left-hand door fan and right door leaf by hinge respectively, and its feature exists
In：The mechanism for opening/closing that also includes electrically connecting with electric-control system respectively, retaining mechanism, open limit switch, close limit switch and
Locking limit switch；Described mechanism for opening/closing has two and is respectively arranged on left-hand door fan and right door leaf, and described mechanism for opening/closing is by slowing down
Motor, drive link, slideway, rotating shaft and rolling bearing composition, one end of described drive link is connected with the output through-drive of reducing motor
Connect, the other end is connected in slideway by rotating shaft, and rotating shaft is provided with rolling bearing, described reducing motor is fixed on upper door frame,
Described slideway is horizontally placed on left-hand door fan or right door leaf top；
Described left-hand door fan, right door leaf are respectively equipped with retaining mechanism away from the side of hinge, described retaining mechanism include locking motor,
Upper locking drive link, lower locking drive link, upper bolt, lower bolt, upper bolt shell and lower bolt shell, described locking motor
Output shaft respectively pass through adapter sleeve with upper locking drive link and lower locking drive link be connected, described upper lock drive link with located at upper
The upper bolt of bolt inside the shell connects, and upper door frame is provided with the latch plate of visiting being used in combination with upper bolt, described lower locking transmission
Bar is connected with the lower bolt located at lower bolt inside the shell, and door opening bottom is provided with the Xiamen latch plate using cooperatively with lower bolt；
Described mechanism for opening/closing located at described biological shielding outer side of door, described retaining mechanism inside described biological shielding door, institute
Stating unlatching limit switch has two and is located at biological shielding outer side of door, and two unlatching limit switches are respectively arranged on two door leaf tops
And nearly hinge side, described cut out limit switch has two and is located inside biological shielding door, and two cut out limit switches are respectively
Go up located at two door leaf tops and closely bolt shell side；Described locking limit switch has two and is located at upper bolt shell respectively
Downside.
2. as claimed in claim 1 a kind of biological shielding door it is characterised in that：Described reducing motor and locking motor fill respectively
It is provided with handwheel.
3. as claimed in claim 1 a kind of biological shielding door it is characterised in that：The periphery of described left-hand door fan and right door leaf and
It is embedded with fireproofing glue strip respectively at gap in interface.
4. as claimed in claim 3 a kind of biological shielding door it is characterised in that：Described fireproofing glue strip is ammonium sulfide adhesive tape.
5. as claimed in claim 1 a kind of biological shielding door it is characterised in that：Described left-hand door fan, right door leaf top set respectively
There are two hangers.
6. as claimed in claim 1 a kind of biological shielding door it is characterised in that：Divide inside described left-hand door fan inner side, right door leaf
Gap≤5mm not and left doorframe, right doorframe between.
7. as claimed in claim 6 a kind of biological shielding door it is characterised in that：Stitch in the interface of described left-hand door fan and right door leaf
For stepped groove and tognue type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620978876.8U CN206000407U (en) | 2016-08-30 | 2016-08-30 | A kind of biological shielding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620978876.8U CN206000407U (en) | 2016-08-30 | 2016-08-30 | A kind of biological shielding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206000407U true CN206000407U (en) | 2017-03-08 |
Family
ID=58194797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620978876.8U Expired - Fee Related CN206000407U (en) | 2016-08-30 | 2016-08-30 | A kind of biological shielding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206000407U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106193956A (en) * | 2016-08-30 | 2016-12-07 | 江苏金秋竹集团有限公司 | A kind of biological shielding door |
| CN108049741A (en) * | 2017-12-29 | 2018-05-18 | 广州星际海洋工程设计有限公司 | A kind of multi-door interlock |
-
2016
- 2016-08-30 CN CN201620978876.8U patent/CN206000407U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106193956A (en) * | 2016-08-30 | 2016-12-07 | 江苏金秋竹集团有限公司 | A kind of biological shielding door |
| CN108049741A (en) * | 2017-12-29 | 2018-05-18 | 广州星际海洋工程设计有限公司 | A kind of multi-door interlock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20200830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |